Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS4907

Announcement observedARIN

IENS TECHNOLOGY PTE. LTD · IENS-AS-AP

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/12/2026, 17:48:33Snapshot expired

View network topology RDAP registration

ASN: AS4907
Registration country: Singapore
Name: IENS TECHNOLOGY PTE. LTD
Abbreviation: IENS-AS-AP
Registration date: 4/17/2024, 00:01:07
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
137.220.136.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.139.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.152.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.153.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.154.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.155.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.156.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.157.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.158.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
137.220.172.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
154.38.108.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
161.248.14.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
161.248.15.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
163.52.110.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
163.52.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/10/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.192.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.193.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.194.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.195.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.196.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.197.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.198.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.199.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.200.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.201.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.202.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.203.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.204.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.205.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.206.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.207.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.208.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.209.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.210.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.211.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.212.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.213.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.214.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.215.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.216.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.217.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.218.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.219.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.220.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.221.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.222.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.223.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.224.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record
186.240.225.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	10/18/2026, 16:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: IENS TECHNOLOGY PTE. LTD
RIR: ARIN
Registration country: Singapore
Registration date: 4/17/2024, 00:01:07
Abuse contact: abuse@iens.com

Snapshot trend

10/12/2026, 17:48:3383 v40 v63 Upstream · 0 Uncertain

10/10/2026, 09:25:1382 v40 v63 Upstream · 0 Uncertain

9/29/2026, 12:33:1290 v40 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn